(19)

(11)

EP 1 745 498 A1

(12)

(43) Date of publication: 24.01.2007 Bulletin 2007/04 (21) Application number: 05740753.8 (22) Date of filing: 21.04.2005

(51) International Patent Classification (IPC):  H01J 17/49(2006.01) (86) International application number: PCT/KR2005/001145 (87) International publication number: WO 2005/104167 (03.11.2005 Gazette 2005/44)

(84) Designated Contracting States: DE FR GB IT (30) Priority: 27.04.2004 KR 2004029176 (71) Applicant: SAMSUNG ELECTRONICS CO., LTD. Suwon-si Gyeonggi-do 442-742 (KR)

(72) Inventors: Hong, Chang-Wan Yongin-si, Gyeonggi-do 449-846 (KR) Park, Yung-Jun Yongin-si, Gyeonggi-do 449-846 (KR) Kim, Young-Sun Suwon-si, Gyeonggi-do 441-390 (KR) Han, Young-Soo Suwon-si, Gyeonggi-do 443-727 (KR) Min, Jong-Sul Hwaseong-si, Gyeonggi-do 445-973 (KR) (74) Representative: Robinson, Ian Michael  Appleyard Lees 15 Clare Road Halifax, West Yorkshire HX1 2HY Halifax, West Yorkshire HX1 2HY (GB)